PYQs Based test 1: Electric Circuits

For the network shown below, the Thevenin’s voltage V ${}_{ab}$ is

An inductor having a Q-factor of 60 is connected in series with a capacitor having a Q- factor of 240. The overall Q-factor of the circuit is ________. (round off to nearest integer)

In the circuit shown below, the switch S is closed at t = 0. The magnitude of the steady state voltage, in volts, across the 6 Ω resistor is _________. (round off to two decimal places)

In the given network V₁ = 100 ∠0°V, V₂ = 100 ∠-120°V, V3 = 100 ∠+120°V. The phasor current i (in Ampere) is

In the circuit shown below, the switch is closed at t = 0. The value of θ in degrees which will give the maximum value of DC offset of the current at the time of switching is